sly

sly
(slyer, slyest)
  1. having or showing a cunning and deceitful nature
    狡猾的
    she had a sly personality.
    她个性狡诈。
    ■(of a remark, glance, or facial expression) showing in an insinuating way that one has some secret knowledge that may be harmful or embarrassing
    (言语,眼光,面部表情)诡异的,狡黠的
    he gave a sly grin.
    他狡黠地咧嘴一笑。
    ■(of an action) surreptitious
    (动作)偷偷摸摸的
    a sly sip of water.
    偷偷喝了一小口水。
常用词组
on the sly
  1. in a secretive fashion
    偷偷地
    she was drinking on the sly.
    她偷偷地喝酒。
派生
slyly
adverb
  1. (亦作 slily)
slyness
noun
语源
  1. Middle English (also in the sense 'dexterous'): from Old Norse slægr 'cunning', originally 'able to strike' from the verb slá; compare with sleight
英语宝典
考试词汇表